For the 2025-26 school year, there are 3 public high schools serving 1,344 students in Minidoka County, ID.
The top ranked public high schools in Minidoka County, ID are Minico Senior High School and Mt Harrison High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Minidoka County, ID public high schools have an average math proficiency score of 27% (versus the Idaho public high school average of 37%), and reading proficiency score of 47% (versus the 58% statewide average). High schools in Minidoka County have an average ranking of 3/10, which is in the bottom 50% of Idaho public high schools.
Minidoka County, ID public high school have a Graduation Rate of 82%, which is more than the Idaho average of 80%.
The school with highest graduation rate is Minico Senior High School, with 93% graduation rate. Read more about public school graduation rate statistics in Idaho or national school graduation rate statistics.
Minority enrollment is 51% of the student body (majority Hispanic), which is more than the Idaho public high school average of 26% (majority Hispanic).
Best Public High Schools in Minidoka County (2025-26)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Minico Senior High School
(Math: 30% | Reading: 55%)
Rank:
Rank:
5/
Bottom 50%10
292 W 100 S
Rupert, ID 83350
(208) 436-4721
Rupert, ID 83350
(208) 436-4721
Gr: 9-12 | 1,206 student Student-teacher ratio: 18:1 Minority enrollment: 50%
Rank: #22.
Mt Harrison High School
Alternative School
(Math: ≤10% | Reading: 10-14%)
Rank:
Rank:
1/
Bottom 50%10
1431 17th Street
Heyburn, ID 83336
(208) 436-6252
Heyburn, ID 83336
(208) 436-6252
Gr: 9-12 | 138 students Student-teacher ratio: 12:1 Minority enrollment: 54%
Rank: n/an/a
Mini-cassia Juvenile Detention Center
Alternative School
718 H Street
Rupert, ID 83350
(208) 436-9928
Rupert, ID 83350
(208) 436-9928
Gr: 3-12
Minidoka County Public Schools (Closed)
School
Location
Quick Facts
Day Treatment Elementary School (Closed 2013)
Special Education School
310 10th St.
Rupert, ID 83350
(208) 436-4727
Rupert, ID 83350
(208) 436-4727
Gr: K-6 | 10 students Student-teacher ratio: 3:1 Minority enrollment: 30%
1275 N 400 E
Rupert, ID 83350
(208) 532-4257
Rupert, ID 83350
(208) 532-4257
Gr: 7-12 | 32 students Minority enrollment: 16%
10th & D St
Rupert, ID 83350
(208) 436-4240
Rupert, ID 83350
(208) 436-4240
Gr: PK-2 | 347 students Student-teacher ratio: 20:1 Minority enrollment: 53%
310 10th St
Rupert, ID 83350
(208) 436-6252
Rupert, ID 83350
(208) 436-6252
Gr: K-8 | 15 students Student-teacher ratio: 5:1 Minority enrollment: 27%
Frequently Asked Questions
What are the top ranked public high schools in Minidoka County, ID?
The top ranked public high schools in Minidoka County, ID include Minico Senior High School and Mt Harrison High School.
How many public high schools are located in Minidoka County?
3 public high schools are located in Minidoka County.
What is the racial composition of students in Minidoka County?
Minidoka County public high schools minority enrollment is 51% of the student body (majority Hispanic), which is more than the Idaho public high schools average of 26% (majority Hispanic).
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